Add hash saver for future security improvements.

rainloop/v/0.0.0/app/libraries/RainLoop/Actions.php

@@ -1631,15 +1631,19 @@ class Actions
 	 */
 	public function DoAppDelayStart()
 	{
+		$this->Plugins()->RunHook('service.app-delay-start-begin');
+		
 		\RainLoop\Utils::UpdateConnectionToken();
 
 		$bMainCache = false;
 		$bFilesCache = false;
 		$bActivity = false;
 		$bPing = false;
+		$bReHash = false;
 
 		$iOneDay1 = 60 * 60 * 23;
 		$iOneDay2 = 60 * 60 * 25;
+		$iOneDay3 = $iOneDay2 * 2;
 		
 		$sTimers = $this->StorageProvider()->Get(null,
 			\RainLoop\Providers\Storage\Enumerations\StorageType::NOBODY, 'Cache/Timers', '');
@@ -1650,6 +1654,7 @@ class Actions
 		$iFilesCacheTime = !empty($aTimers[1]) && \is_numeric($aTimers[1]) ? (int) $aTimers[1] : 0;
 		$iActivityTime = !empty($aTimers[2]) && \is_numeric($aTimers[2]) ? (int) $aTimers[2] : 0;
 		$iPingTime = !empty($aTimers[3]) && \is_numeric($aTimers[3]) ? (int) $aTimers[3] : 0;
+		$iReHashTime = !empty($aTimers[4]) && \is_numeric($aTimers[4]) ? (int) $aTimers[4] : 0;
 
 		if (0 === $iMainCacheTime || $iMainCacheTime + $iOneDay1 < \time())
 		{
@@ -1675,13 +1680,19 @@ class Actions
 			$iPingTime = \time();
 		}
 
-		if ($bMainCache || $bFilesCache || $bActivity || $bPing)
+		if (0 === $iReHashTime || $iReHashTime + $iOneDay3 < \time())
+		{
+			$bReHash = true;
+			$iReHashTime = \time();
+		}
+
+		if ($bMainCache || $bFilesCache || $bActivity || $bPing || $bReHash)
 		{
 			if (!$this->StorageProvider()->Put(null,
 				\RainLoop\Providers\Storage\Enumerations\StorageType::NOBODY, 'Cache/Timers',
 				\implode(',', array($iMainCacheTime, $iFilesCacheTime, $iActivityTime, $iPingTime))))
 			{
-				$bMainCache = $bFilesCache = $bActivity = $bPing = false;
+				$bMainCache = $bFilesCache = $bActivity = $bPing = $bReHash = false;
 			}
 		}
 
@@ -1711,6 +1722,15 @@ class Actions
 			$this->KeenIO('Ping');
 		}
 
+		if ($bReHash)
+		{
+			$sHash =  \RainLoop\Utils::PathMD5(APP_VERSION_ROOT_PATH);
+			$this->Logger()->Write('App Hash: '.$sHash);
+			@\file_put_contents(APP_DATA_FOLDER_PATH.'HASH', $sHash);
+		}
+
+		$this->Plugins()->RunHook('service.app-delay-start-end');
+
 		return $this->TrueResponse(__FUNCTION__);
 	}
 
@@ -5175,6 +5195,7 @@ class Actions
 	private function setupInformation()
 	{
 		$aResult = array(
+			'hash' => \file_exists(APP_DATA_FOLDER_PATH.'HASH') ? @\file_get_contents(APP_DATA_FOLDER_PATH.'HASH') : '',
 			'version-full' => APP_VERSION,
 		);
 

rainloop/v/0.0.0/app/libraries/RainLoop/Service.php

@@ -178,11 +178,18 @@ class Service
 				$bCached = true;
 			}
 
+			$sAppHash = '';
+			if (\file_exists(APP_DATA_FOLDER_PATH.'HASH'))
+			{
+				$sAppHash = @\file_get_contents(APP_DATA_FOLDER_PATH.'HASH');
+			}
+
 			$sResult .= '<!--';
 			$sResult .= ' [version:'.APP_VERSION;
 			$sResult .= '][time:'.substr(\microtime(true) - APP_START, 0, 6);
 			$sResult .= '][cached:'.($bCached ? 'true' : 'false');
 			$sResult .= '][session:'.md5(\RainLoop\Utils::GetShortToken());
+			$sResult .= '][hash:'.$sAppHash;
 			$sResult .= '] -->';
 		}